America’s #1 selling pre-workout*

Explosive energy heightened focus, and an overwhelming urge to tackle any challenge…that’s the C4 experience. Millions of people­—ranging from beginners all the way up to the elite competitors, have relied on C4 pre-workout to help them turn their ambitions into achievements.

As America’s #1 selling pre-workout*, C4 Original lives up to its solid reputation with a classic formula for advanced energy, endurance, focus, and pumps! But with a new bottle design and more delicious flavor options for you to choose from, you’ll feel like it’s your very first time experiencing the C4 pre-workout you know and love.

Whether you’re just starting a fitness journey or you’re striving to reach that next level, C4 Original will help you unlock your full potential.

1.6g CarnoSyn® Beta- Alanine

1g Creatine Nitrate (NO3-T®)

150mg Caffeine

1g Arginine AKG

C4 Flavors

Frozen Bombsicle • Pink Lemonade • Tart Candy Explosion • Icy Blue Razz • Orange Burst • Fruit Punch • Strawberry Margarita • Cherry Limeade • Juicy Candy Burst • Green Apple • Watermelon • Wild Fruit Blast


View BMI Class
< 18.5Underweight
18.5 – 24.9Normal Weight
25.0 – 29.9Overweight
30.0 – 34.9Class I Obesity
35.0 – 39.9Class II Obesity
≥ 40.0  Class III Obesity